Press Release

29 December 2023

Argo Blockchain plc

("Argo" or "the Company")

Share Capital and Total Voting Rights

Argo Blockchain plc, a global leader in cryptocurrency mining (LSE: ARB; NASDAQ: ARBK), announces, in compliance with its obligations under Rules 5.6.1R and 5.6.2G of the Disclosure Guidance and Transparency Rules, that as at 29 December 2023, the Company's share capital consisted of 536,963,471 ordinary shares of £0.001 each (Ordinary Shares). All of the Ordinary Shares have equal voting rights and there are no shares held in Treasury.

The above figure may be used by shareholders as the denominator for the calculations by which they can determine whether they are required to notify their interest in, or a change of their interest in, the Company under the FCA Disclosure Guidance and Transparency Rules.

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About Argo:

Argo Blockchain plc is a dual-listed (LSE: ARB; NASDAQ: ARBK) blockchain technology company focused on large-scale cryptocurrency mining. With mining facilities in Quebec, mining operations in Texas, and offices in the US, Canada, and the UK, Argo's global, sustainable operations are predominantly powered by renewable energy. In 2021, Argo became the first climate positive cryptocurrency mining company, and a signatory to the Crypto Climate Accord. For more information, visit www.argoblockchain.com.